# Bluespark vs RacingLine PDM

The clearest difference is update cadence: RacingLine PDM at every 5 weeks against Bluespark's every 7 months. RacingLine PDM also leads on review sentiment (100% vs 75%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bluespark ships an update every 7 months, RacingLine PDM every 5 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Bluespark | RacingLine PDM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/racingline-pdm/id6503079844/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 49 MB | 141 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Bluespark Automotive Ltd](https://appshunter.io/developer/1611081518) | [Racing Line Limited](https://appshunter.io/developer/1724045169) |

## What reviewers say

### Bluespark

[App page](https://appshunter.io/ios/app/bluespark/id1611544593)

Connect to your tuning device to manage maps, settings, and power. Reprogram your device wirelessly by downloading and installing updated maps.

**Highlights:** Connect to tuning device, Select maps and settings, Toggle device on/off, Download updated maps, Wireless map installation, Reprogramming option

**Features:** macOS Compatibility

**In-app purchases:** none


### RacingLine PDM

[App page](https://appshunter.io/ios/app/racingline-pdm/id6503079844)

Manage, tune, and diagnose your VAG Group vehicle with this app. It offers Bluetooth connectivity for seamless ECU access and supports a wide range of Volkswagen and Audi Group cars. Regular updates ensure new features and compatibility.

**Highlights:** Vehicle management, ECU tuning, Diagnostics, Bluetooth connectivity, VAG Group vehicle support, Regular updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluespark free?

Bluespark is free to download, with no in-app purchases.

### Is RacingLine PDM free?

RacingLine PDM is free to download, with no in-app purchases.

### Do Bluespark or RacingLine PDM have ads?

Neither Bluespark nor RacingLine PDM shows ads.

### Which is updated more often, Bluespark or RacingLine PDM?

Bluespark ships an update every 7 months, and RacingLine PDM every 5 weeks. Most recently, Bluespark was updated on November 3, 2026 and RacingLine PDM on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*